現代の経皮冠動脈介入時代の緊急冠動脈バイパス手術です
Niranjan Seshadri1, Patrick L Whitlow, Naveen Acharya
1Department of Cardiology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA.
Circulation
|October 31, 2002
まとめ
経皮冠動脈干渉 (PCI) の後の緊急冠動脈バイパス手術 (CABG) は減少しているが,依然として高リスクである. 女性の性別と病変の重症度は,必要性を予測しますが,事前のバイパスとステントはそれを軽減します.
科学分野:
- 心臓病学 心臓病学
- 介入性心臓病学 介入性心臓病学
- 心臓外科手術について
背景:
- 皮膚経冠動脈介入 (PCI) は進歩し,合併症を減少させています.
- PCI後の緊急冠動脈バイパス手術 (CABG) は,依然として重大なリスクを伴う.
- この研究は,10年以上にわたるPCI後の緊急CABGを調査しています.
研究 の 目的:
- PCI後の緊急CABGの有病率を決定する.
- 緊急CABGの徴候,予測因子,合併症を特定する.
- 10年間の緊急CABGの動向を分析する.
主な方法:
- 1992年から2000年の間に実施された18,593のPCIの遡及的レビュー.
- 解剖,穿孔,急性閉塞を含む緊急CABGの徴候の分析.
- 予測要因と合併症を特定するための統計分析.
主要な成果:
- 緊急CABGは,PCIの0.61%で必要でした.
- インジケーションには,広範な解剖 (54%),穿孔/タンポネード (20%),急性閉塞 (20%) が含まれていました.
- 罹患率は1.5%から0.14%に減少した (P<0.001). 予測要因:高いACC/AHAスコア,女性の性別. 保護要因:バイパス手術前,ステント使用.
結論:
- PCI後の緊急CABGの必要性は著しく減少しています.
- 女性の性別とより高い病変重症度 (ACC/AHAスコア) はリスク要因です.
- 減少にもかかわらず,緊急CABGは依然として高い罹病率と死亡率と関連しています.
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